Table 2.

Overall Patient-Reported Outcome Scores ^a

	Preoperative	6 Mo Postop	12 Mo Postop	P	95% CI
Lysholm	52.8 ± 28.9	76.1 ± 17.3	81.8 ± 15.7	<.001 b	22.0 to 36.0 b
IKDC-SKF	47.7 ± 16.2	67.8 ± 16.7	75.5 ± 15.6	<.001 b	23.6 to 32.2 b
Tegner	2.7 ± 1.8	5.0 ± 1.7	5.6 ± 1.8	<.001 b	2.3 to 3.3 b
ACL-RSI	—	46.1 ± 22.1	49.0 ± 24.2	.177 c	–7.0 to 1.3 c

^a Data are presented as mean ± SD. Bolded P values indicate a statistically significant difference between groups as specified (P < .05). ACL-RSI, Anterior Cruciate Ligament–Return to Sport after Injury; IKDC-SKF, International Knee Documentation Committee Subjective Knee Evaluation Form; Postop, postoperative. A dash indicates that the score was not investigated.

^bP value and 95% CI for the difference between the preoperative and 12-month postoperative groups.

^cP value and 95% CI for the difference between the 6- and 12-month postoperative groups.